For the Inventor, By the Inventor

Enter assignee name

Seattle, WA, United States of America

Impinj, Inc.

Calculating rank

USPTO Granted Patents = 379

% Expired Patents = 1.3

EPO Patents = 7

Trademarks = 11

Forward Citations = 7,735

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93 inventors (with patents filed for the assignee):

Christopher J Diorio (240 out of 267 patents)

Ronald A Oliver (90 out of 96 patents)

John D Hyde (65 out of 74 patents)

4. Scott A Cooper (64 out of 74 patents)

5. Alberto Pesavento (55 out of 64 patents)

6. Harley K Heinrich (51 out of 106 patents)

7. Theron Stanford (49 out of 50 patents)

8. Todd E Humes (41 out of 56 patents)

9. Matthew Robshaw (35 out of 47 patents)

10. Kurt Eugene Sundstrom (35 out of 37 patents)

11. Jay A Kuhn (26 out of 30 patents)

12. Tan Mau Wu (25 out of 29 patents)

13. Ronald Lee Koepp (25 out of 27 patents)

14. William T Colleran (17 out of 27 patents)

15. Charles J T Peach (15 out of 16 patents)

Core Competencies:

RFID Tags

Digital Identities

Inventory Management

Authentication

Backscatter Link

Loss Prevention

High-Speed Assembly

Frequency Switching

Environmental Behavior

Item Presence Detection

Circuit Identifiers

Population Control

379 patents: Sort by Forward Citations

1. 12730989 - Fast frequency switching for RFID applications (2026-09-08),

2. 12695576 - Modified RFID tag inventorying process (2026-07-28),

3. 12664515 - Command sequence for initiating inventorying (2026-06-23),

4. 12639542 - RFID ICS with privacy modes (2026-05-26),

5. 12608576 - RFID tags indicating availability of additional data to be read (2026-04-21),

6. 12579399 - RFID tags with public and private inventory states (2026-03-17),

7. 12541661 - Identifying RFID tag IC manufacturer using backscatter link frequency (2026-02-03),

8. 12536399 - Digital identities for physical items (2026-01-27),

9. 12468915 - Item identification via RFID tag secret (2025-11-11),

10. 12456023 - RFID tag location using inventory cycles and illumination adjustment (2025-10-28),

11. 12430611 - RFID systems with session-dependent replies (2025-09-30),

12. 12423546 - Controlling RFID tag population backscatter characteristics (2025-09-23),

13. 12393797 - User-filtered RFID inventory (2025-08-19),

14. 12361233 - RFID tags enforcing persistence while powered (2025-07-15),

15. 12333374 - Fast frequency switching for RFID applications (2025-06-17),

Company Overview

Impinj, Inc. is a leading provider of RFID technology based in Seattle, WA. The company specializes in the development and manufacturing of RFID tags and systems that enable digital identities for various applications, including inventory management and authentication. Impinj's innovative solutions enhance operational efficiency and loss prevention across industries by leveraging advanced technologies such as backscatter link and frequency switching. Their commitment to high-speed assembly and robust inventory tracking positions them at the forefront of the RFID market.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

379 Patents

#5 in Seattle, WA

#21 in Washington

#1,219 in US

#2,440 in the World

Seattle, WA, United States of America

Impinj, Inc.

Forward Citations = 7,735

93 inventors:

Christopher J Diorio (240 out of 267 patents)

Ronald A Oliver (90 out of 96 patents)

John D Hyde (65 out of 74 patents)

4. Scott A Cooper (64 out of 74 patents)

5. Alberto Pesavento (55 out of 64 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Impinj, Inc.. Retrieved from https://idiyas.com/company/impinj

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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